Periods (in days) and Absolute or Apparent magnitudes for Cepheid Variable stars in nearby galaxies. For the Milky Way, absolute magnitudes are given from the old calibration derived by Rown-Robinson (The Extragalctic Distance Scale). Milky Way P (days) M_V B_V 1.95 -2.54 0.38 3.09 -2.62 0.57 4.48 -3.205 0.565 4.87 -3.075 0.655 5.14 -3.275 0.645 5.36 -3.54 0.58 5.38 -3.35 0.64 * 5.53 -3.91 0.55 5.90 -3.05 0.66 * 6.29 -3.82 0.49 * 6.74 -3.93 0.55 8.00 -3.84 0.70 9.75 -4.03 0.73 10.79 -3.53 0.80 * 10.89 -4.34 0.64 13.62 -4.71 0.61 18.93 -4.97 0.92 * 27.02 -5.50 0.96 * 41.38 -5.95 0.89 45.04 -6.00 1.06 * M100 P (days) m_V 53.1 25.61 52.5 24.96 45.7 25.51 43.2 25.47 39.5 25.33 32.3 25.64 30.4 26.21 30.1 26.22 26.2 26.32 26.0 25.80 24.0 25.79 23.4 26.26 18.2 26.15 NGC5253 3.14 25.25 2.70 26.01 3.91 25.08 6.62 25.09 8.93 24.22 7.93 24.39 11.63 23.61 5.57 24.45 12.55 23.65 9.61 23.86 6.11 24.80 4.38 24.68 13.7 23.54 16.1 23.08 31.0 21.95 IC4182 6.95 24.47 7.30 23.68 24.7 23.29 9.20 24.10 42.0 21.87 5.75 24.65 37.5 22.86 6.88 24.57 4.26 24.98 6.16 25.13 21.5 22.80 10.5 24.56 13.3 24.04 36.3 22.36 3.67 24.83 5.84 24.80 5.18 24.85 4.35 25.1 37.0 22.70 35.2 22.72 7.12 24.65 18.0 23.14 42.0 22.33 22.0 23.42 20.6 23.36 16.0 23.76 7.35 24.85 26.8 23.20 IC1613 5.60 20.79 3.97 21.40 4.06 21.07 5.14 20.89 4.23 21.24 16.44 20.21 146.55 17.75 2.87 21.70 8.47 20.74 12.13 20.27 28.71 18.80 M81=NGC3031 20.5 23.67 19.6 23.46 17.5 22.88 15.7 23.40 10.7 23.44 40.8 22.26 27.2 22.60 24.6 23.80 14.7 23.11 12.8 22.91 47.2 22.46 23.7 22.63 18.6 23.56 12.7 23.54 11.2 23.84 10.9 23.54 45.9 21.68 36.7 22.47 23.6 23.30 17.0 23.21 14.2 23.25 13.6 23.20 11.7 23.56 11.5 23.42 17.4 23.58 54.8 21.78 30.0 22.38 27.6 22.62 30.0 22.39 18.1 23.04 14.9 23.17 M101-Outer 58.54 23.82 47.10 23.58 45.80 23.58 43.00 23.74 43.00 23.32 42.50 24.11 41.00 23.87 38.00 23.30 37.60 23.95 33.50 23.82 33.50 23.29 32.00 23.81 27.30 24.05 25.60 24.47 25.00 24.27 23.70 24.25 23.50 24.20 23.40 24.06 22.80 24.54 19.35 24.30 18.20 24.10 17.70 24.65 17.20 23.97 16.70 25.08 16.67 24.68 16.45 24.48 14.27 24.54 14.00 24.99 13.00 25.07 NGC3621 45.50 23.95 44.65 24.46 40.90 23.88 40.70 24.83 39.00 24.89 38.35 23.65 37.70 25.01 34.00 24.19 32.00 25.31 31.65 24.49 31.55 23.37 31.45 25.24 31.15 24.60 28.35 23.95 27.75 25.36 27.70 24.07 26.40 24.84 26.25 24.91 26.20 24.21 25.60 25.28 25.40 24.35 24.70 24.83 24.50 24.68 24.40 25.31 24.40 24.32 23.80 25.61 23.75 24.68 23.45 24.18 23.30 25.98 23.10 24.88 22.75 24.88 22.65 24.87 22.15 24.97 21.45 24.16 21.20 24.77 20.95 25.02 20.70 24.46 19.90 25.22 18.70 24.47 18.45 24.46 18.40 25.25 18.20 25.29 18.00 25.28 17.80 25.11 17.75 24.57 17.45 24.88 17.35 24.72 17.05 25.37 16.50 25.13 16.20 25.31 14.75 24.92 13.80 25.71 11.90 25.67 NGC925 80.0 24.00 80.0 23.65 80.0 23.23 48.5 23.68 43.2 24.53 42.1 24.34 37.3 24.67 35.1 24.74 32.7 24.53 31.3 23.64 31.1 24.52 30.4 24.66 30.2 24.82 30.1 24.85 29.8 24.64 28.5 25.13 27.5 24.99 27.3 24.48 26.7 24.86 26.7 25.27 26.5 24.78 25.5 25.62 25.3 25.03 24.0 25.25 23.7 24.94 23.5 25.65 23.3 25.29 23.3 23.97 22.5 25.01 22.3 25.39 21.9 24.89 21.5 24.61 21.1 24.96 20.6 25.25 20.2 25.35 19.3 25.50 18.9 24.91 18.9 24.58 18.7 24.66 18.3 25.62 18.2 25.75 18.0 25.74 18.0 25.73 17.8 25.56 17.3 25.26 16.7 25.85 16.7 25.71 16.7 26.13 16.4 25.01 16.0 25.64 15.7 26.04 15.7 25.49 15.7 25.79 15.5 25.59 14.9 25.82 14.8 25.64 14.7 25.95 14.6 25.19 14.4 25.83 14.4 25.92 14.3 26.47 13.6 25.78 13.5 25.79 13.5 26.06 13.5 26.01 13.3 25.86 13.1 25.98 12.9 25.75 12.7 25.52 12.5 25.63 12.5 25.53 12.2 25.42 11.8 25.94 11.1 26.40 11.0 25.56 10.8 25.90 9.9 25.89 9.8 25.99 6.4 26.43 NGC2403 V mags are the others 87.48 20.50 20.50 1.23 81.49 20.46 20.46 1.21 58.16 21.0 21.0 1.00 56.25 20.93 20.93 1.02 47.11 20.55 20.55 0.45 47.06 21.4 21.4 1.3 46.46 20.82 20.82 0.49 39.51 21.4 21.4 1.00 39.37 21.18 21.18 0.60 38.31 21.02 21.02 1.12 37.74 21.34 21.34 1.04 34.35 21.27 21.27 0.50 33.36 20.97 20.97 0.77 32.99 21.02 21.02 0.15 20.26 21.31 21.31 0.57 20.84 21.6 21.6 0.9 20.23 21.5 21.5 1.0 N1365 V1 60.0 25.62 0.07 25.66 0.07 24.41 0.07 24.40 0.07 1.21 1.25 V2 60.0 24.88 0.07 25.00 0.08 24.07 0.12 24.16 0.11 0.80 0.84 V3 55.0 24.85 0.09 24.96 0.10 23.96 0.12 24.03 0.11 0.89 0.93 V4 55.0 25.55 0.06 25.52 0.06 24.32 0.07 24.29 0.06 1.22 1.23 V5 53.0 26.22 0.09 26.21 0.09 25.03 0.15 24.98 0.14 1.20 1.23 V6 47.0 26.05 0.09 26.08 0.09 25.10 0.09 25.19 0.08 0.95 0.90 V7 44.2 25.67 0.13 25.67 0.13 24.71 0.15 24.70 0.15 0.96 0.97 V8 42.5 25.68 0.11 25.70 0.11 24.64 0.15 24.60 0.15 1.04 1.10 V9 41.5 25.87 0.10 25.91 0.11 24.80 0.07 24.83 0.06 1.07 1.08 V10 41.4 25.97 0.08 26.01 0.08 24.98 0.09 24.93 0.08 0.99 1.08 V11 41.0 26.55 0.12 26.60 0.12 25.17 0.10 25.14 0.10 1.38 1.46 V12 39.2 25.96 0.08 25.99 0.08 24.89 0.09 24.90 0.09 1.06 1.09 V13 38.0 26.33 0.10 26.34 0.10 25.45 0.14 25.52 0.15 0.88 0.82 V14 37.6 26.47 0.10 26.53 0.10 25.43 0.11 25.46 0.11 1.04 1.07 V15 35.2 25.95 0.08 25.99 0.08 24.96 0.13 24.96 0.13 0.99 1.03 V16 35.1 26.10 0.09 26.13 0.09 24.84 0.13 24.87 0.14 1.27 1.26 V17 35.0 25.67 0.09 25.71 0.10 24.72 0.15 24.78 0.15 0.95 0.94 V18 34.6 25.86 0.09 25.84 0.09 25.07 0.07 25.03 0.06 0.79 0.81 V19 34.5 26.25 0.12 26.23 0.12 25.17 0.08 25.11 0.08 1.08 1.11 V20 34.4 26.10 0.12 26.15 0.13 25.03 0.12 25.22 0.08 1.07 0.92 V21 34.0 26.25 0.09 26.27 0.09 24.97 0.12 24.85 0.10 1.27 1.42 V22 34.0 25.99 0.09 26.03 0.10 25.09 0.14 25.06 0.13 0.90 0.97 V23 34.0 25.83 0.10 25.84 0.10 24.92 0.12 24.95 0.13 0.92 0.88 V24 33.6 26.20 0.12 26.26 0.12 25.28 0.14 25.36 0.13 0.92 0.90 V25 33.1 25.99 0.11 26.06 0.12 25.01 0.07 25.07 0.06 0.98 0.98 V26 32.5 25.90 0.11 25.87 0.11 24.77 0.08 24.69 0.05 1.14 1.17 V27 31.3 26.16 0.13 26.15 0.13 25.12 0.13 25.14 0.13 1.05 1.01 V28 30.3 26.44 0.06 26.46 0.06 25.65 0.12 25.68 0.12 0.78 0.78 V29 29.8 26.05 0.11 26.09 0.11 25.07 0.16 25.09 0.17 0.98 1.00 V30 29.6 25.61 0.11 25.65 0.12 24.87 0.12 24.91 0.12 0.74 0.74 V31 29.0 26.15 0.12 26.18 0.12 25.13 0.15 25.21 0.16 1.02 0.97 V32 28.9 26.77 0.11 26.83 0.12 25.94 0.20 26.10 0.20 0.83 0.73 V33 28.0 25.70 0.07 25.75 0.07 24.71 0.09 24.77 0.09 0.99 0.98 V34 28.0 25.89 0.08 25.97 0.08 25.15 0.09 25.14 0.09 0.75 0.83 V35 27.5 26.57 0.11 26.63 0.11 25.55 0.15 25.65 0.16 1.01 0.98 V36 26.6 26.54 0.11 26.48 0.11 25.58 0.10 25.64 0.09 0.96 0.84 V37 26.5 26.40 0.13 26.48 0.14 25.50 0.16 25.30 0.08 0.90 1.18 V38 26.5 26.37 0.10 26.31 0.10 25.48 0.13 25.49 0.13 0.89 0.82 V39 26.1 26.29 0.10 26.25 0.10 25.45 0.18 25.37 0.17 0.84 0.87 V40 25.0 26.05 0.09 26.09 0.09 25.05 0.12 25.05 0.11 0.99 1.04 V41 23.5 25.91 0.08 25.93 0.08 25.27 0.12 25.26 0.12 0.63 0.66 V42 22.9 26.25 0.10 26.22 0.10 25.54 0.12 25.46 0.13 0.70 0.76 V43 21.0 26.18 0.11 26.21 0.12 25.31 0.08 25.26 0.07 0.87 0.95 V44 21.0 26.71 0.16 26.80 0.17 25.72 0.15 25.58 0.10 0.99 1.22 V45 20.3 26.99 0.11 26.97 0.11 26.01 0.06 26.00 0.06 0.97 0.97 V46 20.1 26.36 0.12 26.36 0.12 25.44 0.16 25.36 0.16 0.92 1.00 V47 20.0 26.17 0.09 26.23 0.09 25.02 0.04 25.00 0.04 1.15 1.23 V48 18.8 26.69 0.12 26.74 0.12 25.67 0.07 25.65 0.07 1.03 1.09 V49 18.0 26.87 0.11 26.85 0.11 25.84 0.14 25.84 0.14 1.03 1.01 V50 16.3 26.69 0.08 26.68 0.08 26.07 0.09 26.05 0.09 0.62 0.63 V51 16.2 26.90 0.07 26.96 0.08 26.09 0.09 26.17 0.10 0.81 0.79 V52 14.2 26.99 0.12 27.06 0.13 26.27 0.18 26.16 0.15 0.73 0.90 N4535 C01 71.5 24.79 C02 66.7 24.78 C03 59.5 24.83 C04 56.1 24.93 C05 54.2 25.15 C06 49.8 25.10 C07 49.0 24.98 C08 45.6 25.45 C09 45.1 25.61 C10 41.6 25.01 C11 40.7 25.18 C12 39.9 25.67 C13 38.6 25.16 C14 36.7 25.77 C15 35.4 25.40 C16 34.5 25.93 C17 34.2 26.02 C18 33.1 25.50 C19 32.9 25.71 C20 32.5 26.67 C21 32.2 26.15 C22 32.2 25.38 C23 31.8 25.75 C24 30.8 26.07 C25 30.5 26.18 C26 29.8 26.08 C27 28.4 25.79 C28 28.2 25.58 C29 27.8 25.50 C30 27.4 25.69 C31 27.4 25.42 C32 27.2 25.89 C33 26.2 26.11 C34 25.2 26.18 C35 24.6 26.14 C36 24.6 25.88 C37 24.3 26.05 C38 23.4 25.81 C39 23.2 26.65 C40 23.2 25.83 C41 22.4 26.24 C42 21.8 26.11 C43 21.7 25.99 C44 21.6 26.24 C45 21.1 26.44 C46 19.6 25.92 C47 18.3 26.28 C48 15.9 25.10 C49 14.8 26.44 C50 13.9 26.65 N4639 C1-V1 29.7 27.09 C1-V2 21.7 26.84 C1-V3 67.0 27.33 C1-V5 32.0 26.20 C2-V1 41.0 25.79 C2-V3 48.0 25.24 C2-V4 26.0 26.67 C2-V5 17.0 26.86 C2-V6 30.0 26.18 C2-V7 21.0 26.96 C3-V1 34.5 26.72 C3-V6 34.0 25.87 C3-V7 32.0 26.26 C3-V8 21.0 26.28 C3-V9 17.0 27.22 C3-V10 40.0 25.65 C3-V11 58.0 26.39 C4-V1 52.0 25.98 N4548 C01 33.2 26.18 C02 18.4 26.46 C03 24.8 26.08 C04 29.5 25.47 C05 24.2 26.30 C06 19.1 26.56 C07 17.1 26.39 C08 31.0 26.23 C09 38.2 25.97 C10 18.8 25.96 C11 23.7 26.31 C12 29.4 25.68 C13 18.0 26.77 C14 31.0 25.56 C15 17.5 26.13 C16 29.2 26.04 C17 17.5 26.64 C18 35.0 26.50 C19 16.5 26.44 C20 17.5 26.39 C21 28.2 25.74 C22 16.9 26.07 C23 21.2 25.69 C24 20.2 25.88 C25 23.3 25.72 C26 17.0 26.28 N3198 C1 40.0 25.73 C2 26.5 25.73 C3 26.4 25.27 C4 18.5 25.83 C5 37.5 25.58 C6 18.7 25.82 C7 13.2 26.36 C8 41.6 25.22 C9 28.9 25.99 C10 45.1 24.95 C11 12.4 26.25 C12 27.2 25.47 C13 12.8 26.05 C17 16.3 26.15 C18 20.5 25.69 C19 16.7 26.23 C20 12.5 26.5 C21 22.3 25.91 C22 23.9 25.43 C24 19.5 26.45 C26 45.1 24.91 C27 54.0 24.62 C29 32.1 25.8 C30 28.3 25.22 C31 33.5 25.09